package my0414;
import java.io.UnsupportedEncodingException;
public class StringText {
/**
* @param args
* @throws UnsupportedEncodingException
*/
public static void main(String[] args) throws UnsupportedEncodingException {
String str="k%11!*好aa!、小一ki大0家好";
int m=trimGBK(str.getBytes(),8);
System.out.println(str.substring(0, m));
System.out.println(mysubString(str,8));
}
public static int trimGBK(byte[] buf,int n){
boolean chinese=false;
int num=0;
for(int i=0;i<n;i++){
System.out.println(buf[i]);
if(buf[i]<0&&!chinese){
chinese=true;
}else{
num++;
chinese=false;
}
}
return num;
}
public static String mysubString(String str,int sublen){
String subStr=str.substring(0,sublen);
int tempSublen=sublen;
int subStrlen=subStr.getBytes().length;
while(subStrlen>sublen){
tempSublen--;
subStrlen=str.substring(0,tempSublen).getBytes().length;
}
return str.substring(0,tempSublen);
}
}